of the president of the united states and will to the best of my ability preserve, protect and defend the constitution of the united states so help me god. >> congratulations mr. president. >> thank you mr. chief justice. thank you so much. >> thank you, sweetie. [ applause ] . >> so, begins his second term in office. that moment happened just about five minutes ago in washington, d.c. >> you wonder first-degree he wanted to go i won! hey, i did it. >> he -- you wonder if he just wanted to say i won! i did it! >> yes. he is so busy, never a moment of rest there. >> but a little more partying will go on with the inauguration. hundreds of thousands of people have been showing up for the public swearing in tomorrow. >> that is right and randall pinkston is in washington with more on all the activity. >> reporter: president obama and vice president biden laid a wreath at arlington national cemetery as tribute to america's fallen troops. at the same time the vice president was officially sworn in. >> duties for which i am about to. >> so help me god. >> congratulations. >> thank you. >> re